SDS Volume (2900)
Volume 66. Ammonium Phosphates, p None
Original Measurements
Fokina, Z. N.; Kornishina, E. N.; Kim, P. P.; Tekhnologiya Mineral'nykh Udobreniy 63 (1977).
Variables:
Room Temp: Composition at 60 °C
Prepared by:
Method/Apparatus/Procedure:
No information is given. The compilers assume that the methods were the same as those given earlier [1].
Source and Purity of Materials:
- No information is given.
Estimated Errors:
Ambient temperature: No information is given.
Mass concentration (m/v) (1): No information is given.
References
1 Baranova, T. N.; Semkin, N. T.; Kim, P. P.; Kornishina, E. N.; Nikandrov, I. S.; Tekhnologiya Mineral'nykh Udobreniy 1977, 55.
Components:
- Ammonium dihydrogenphosphate, $\ce{ NH4H2PO4 }$; [7722-76-1] NIST WebBook
- Potassium chloride, $\ce{ KCl }$; [7447-40-7] NIST WebBook
- Water, $\ce{ H2O }$; [7732-18-5] NIST WebBook
Experimental Data
The compilers have recalculated the authors' data to give the following values
| 100w1 | 100w2 | 100w3 | 100w4 | 100w5 | m1 (mol/kg) | m2 (mol/kg) | m3 (mol/kg) | m4 (mol/kg) |
|---|---|---|---|---|---|---|---|---|
| 36.0 | 1.5 | 1.3 | 6.9 | 55.8 | 0.375 | 0.043 | 0.034 | 0.38 |
| 32.6 | 3.0 | 3.1 | 6.2 | 58.1 | 0.340 | 0.086 | 0.079 | 0.35 |
| 22.9 | 4.9 | 5.1 | 4.4 | 67.6 | 0.230 | 0.14 | 0.13 | 0.25 |
| 21.5 | 6.1 | 6.6 | 4.1 | 67.8 | 0.224 | 0.17 | 0.17 | 0.23 |
| 19.8 | 7.3 | 8.1 | 3.7 | 68.4 | 0.206 | 0.21 | 0.21 | 0.21 |
| 17.7 | 8.0 | 8.7 | 3.4 | 70.2 | 0.185 | 0.23 | 0.22 | 0.19 |
| 16.5 | 8.4 | 9.1 | 3.2 | 71.2 | 0.172 | 0.24 | 0.23 | 0.18 |
| 14.9 | 7.9 | 9.4 | 2.5 | 73.2 | 0.155 | 0.23 | 0.24 | 0.14 |
| 5.0 | 12.2 | 13.6 | 0.95 | 80.4 | 0.052 | 0.349 | 0.340 | 0.053 |
| 4.1 | 13.0 | 14.5 | 0.74 | 80.7 | 0.042 | 0.370 | 0.372 | 0.041 |
| 2.3 | 15.0 | 16.8 | 0.42 | 80.5 | 0.024 | 0.420 | 0.429 | 0.024 |
